Properties

Label 2997.1.u
Level $2997$
Weight $1$
Character orbit 2997.u
Rep. character $\chi_{2997}(269,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $6$
Newform subspaces $2$
Sturm bound $342$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 2997 = 3^{4} \cdot 37 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2997.u (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 333 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 2 \)
Sturm bound: \(342\)
Trace bound: \(1\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(2997, [\chi])\).

Total New Old
Modular forms 30 10 20
Cusp forms 6 6 0
Eisenstein series 24 4 20

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 2 0 4 0

Trace form

\( 6 q + q^{4} - 6 q^{7} + O(q^{10}) \) \( 6 q + q^{4} - 6 q^{7} - 8 q^{10} - q^{13} + q^{16} - 2 q^{19} - 8 q^{22} + q^{25} - q^{28} + 3 q^{31} - 2 q^{37} + 3 q^{43} - 4 q^{46} + 3 q^{52} + 4 q^{55} - 4 q^{61} + 6 q^{64} + 3 q^{67} + 8 q^{70} - 6 q^{73} + 4 q^{76} + 2 q^{79} + q^{91} - q^{97} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(2997, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2997.1.u.a 2997.u 333.u $2$ $1.496$ \(\Q(\sqrt{-3}) \) $D_{3}$ \(\Q(\sqrt{-3}) \) None \(0\) \(0\) \(0\) \(-2\) \(q+\zeta_{6}^{2}q^{4}-q^{7}-\zeta_{6}^{2}q^{13}-\zeta_{6}q^{16}+\cdots\)
2997.1.u.b 2997.u 333.u $4$ $1.496$ \(\Q(\sqrt{-2}, \sqrt{-3})\) $S_{4}$ None None \(0\) \(0\) \(0\) \(-4\) \(q+(\beta _{1}-\beta _{3})q^{2}+(1-\beta _{2})q^{4}-\beta _{1}q^{5}+\cdots\)